package javaBean;

import java.lang.reflect.Modifier;

public class GetClassInfo {
    public static void main(String[] args) {
        Class clz = Person.class;
        String fullName = clz.getName();
        String simpleName = clz.getSimpleName();
        System.out.println("以下是"+fullName+"类的基本信息");
        System.out.println("--------------------------------");
        Package pkg = clz.getPackage();
        System.out.println(simpleName+"定义在："+pkg.getName()+"包中");
        System.out.println("--------------------------------");
        Class superClass = clz.getSuperclass();
        System.out.println(simpleName+"类的超类是"+superClass.getName());
        System.out.println("--------------------------------");
        Class[] interfaces = clz.getInterfaces();
        System.out.println(simpleName+"类所实现的接口：");
        for(Class i : interfaces){
            System.out.println("\t"+i.getName());
        }
        System.out.println("--------------------------------");

        int modifiers = clz.getModifiers();
        System.out.println(simpleName+"类的修饰符");
        if((modifiers & Modifier.PUBLIC) == Modifier.PUBLIC)
            System.out.println("\t访问修饰符是：public");
        else
            System.out.println("\t访问修饰符是：package");
        if((modifiers & Modifier.FINAL) == Modifier.FINAL)
            System.out.println("\t这个类是：final");
        if((modifiers & Modifier.ABSTRACT) == Modifier.ABSTRACT)
            System.out.println("\t这个是抽象类");
        if((modifiers & Modifier.INTERFACE) == Modifier.INTERFACE)
            System.out.println("\t这是一个接口");
    }
}
